Additional Sc Codes Printed In Smc Report - Ricoh MT-C1 Service Manual

B140/B246 SERIES SERVICE MODE

4.3.5 ADDITIONAL SC CODES PRINTED IN SMC REPORT

These codes are also used in the SMC report.
Codes that have the same number in this series are identified by an additional 4-
digit hexadecimal number.
SC No.
TLB conversion (store) exception
820 0001
error
820 0002 TLB miss (load) exception error
820 0003 TLB miss (store) exception error
820 0004 Read address exception error
820 0005 Write address exception error
820 0006 Command bus exception error
820 0007 Data bus exception error
820 0008 System call exception error
820 0009 Break exception error
820 000A Illegal command exception error
820 000B Potential sensor exception error
820 000C Overflow exception error
820 000D UTLB miss exception error
820 0010 Allocation 0 error
820 0011 Allocation 1 error
820 0012 Allocation 2 error
820 0013 Allocation 3 error
820 0014 Allocation 4 error
820 0015 Allocation 5 error
820 00FF Non-initialization allocation error
820 0601 Read address exception error
820 0602 Write address exception error
820 0605 System call exception error
820 0606 Break point exception error
820 0607 Illegal command exception error
820 060A Allocation 0 mask exception error
820 060B Allocation 1 mask exception error
820 060C Allocation 2 mask exception error
820 060D Allocation 3 mask exception error
820 060E Allocation 4 mask exception error
820 0610 CPU timer 2 allocation set error
820 0612 ASIC allocation error
820 06FF CPU master clock error
Symptom
4-80
Possible Cause
Unexpected error in CPU device:
• Controller board defective
• Boot monitor or self-diagnostic
program corrupted
• CPU defective
• Local bus defective
• Controller board defective
• CPU device error
• Controller board defective
• CPU device error
• ASIC device error
• Controller board defective
• CPU device error
• Controller board defective
• ASIC device error
• Controller board defective
• Peripheral device defective
• CPU device error
• Error in CPU initialization data (ASIC
error)
• Controller board defective
15 February 2006